7638473299 has 8 divisors (see below), whose sum is σ = 7929997920. Its totient is φ = 7348824000.

The previous prime is 7638473281. The next prime is 7638473329. The reversal of 7638473299 is 9923748367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7638473299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7638473209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460527 + ... + 476824.

It is an arithmetic number, because the mean of its divisors is an integer number (991249740).

Almost surely, 2^7638473299 is an apocalyptic number.

7638473299 is a deficient number, since it is larger than the sum of its proper divisors (291524621).

7638473299 is a wasteful number, since it uses less digits than its factorization.

7638473299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937661.

The product of its digits is 13716864, while the sum is 58.

The square root of 7638473299 is about 87398.3598187060. The cubic root of 7638473299 is about 1969.4072012826.

The spelling of 7638473299 in words is "seven billion, six hundred thirty-eight million, four hundred seventy-three thousand, two hundred ninety-nine".